﻿body {
    margin: 10px;
    padding: 10px;
}

.btn {
    color: darkblue;
    background-color: aqua;
    width: 30px;
    font-size: 10px;
}

.wide_btn {
    color: darkblue;
    background-color: aqua;
    width: 65px;
    font-size: 10px;
}

.tall_btn {
    height: 47px;
    font-size: 10px;
}

#number_field {
    background-color: azure;
    width: 95%;
    text-align: end;
}

table {
    border-radius: 5px;
    background-color: lightblue;
    border: 1px solid black;
}
